/*
 * caidat.cpp
 *
 *  Created on: Sep 30, 2014
 *      Author: tanpro
 */
#include "file.h"
float tinh(int x,int n)
{

	if(n==0)
		return 1;
	if(n<0)
	{
		return tinh(x,(n+1))*1/x;
	}
	return tinh(x,(n-1))*x;

}



